Steel Grey Tissot PRX Powermatic 80 T1374071704100 Men's Watch with Blue Dial and Black Silicone Strap Combining an authentic 1978 design with modern features, the Tissot PRX Powermatic 80 is made for true watch fans and lovers of genuine design. This stylish Tissot PRX model features a dark blue waffle-patterned dial and a black silicone strap. The steel case of the watch is 40 mm wide and the mechanism of the watch can be seen through its back cover. The Powermatic 80 automatic movement with an 80-hour power reserve and the anti-magnetic Nivachron spring bring the features of this iconic model up to date, increasing it´s reliability and precision. The watch is water resistant to 100 meters, which means it can also withstand swimming and snorkeling as well as moderate shocks underwater. Tissot is a traditional Swiss watch manufacturer whose collection includes high-quality watches for many tastes and styles. Tissot has been part of the Swatch Group since 1983, but its roots go back to 1853, when goldsmith Charles-Félicien Tissot founded his watch factory in Le Locle, Switzerland, with his son. Product number: T137.407.17.041.00Case material: stainless steelCase color: steel greyDial diameter: 40 mmDial thickness: 10.9 mmStrap material: silicone Strap color: black Total length of the bracelet: 197 mm + case Dial color: dark blue, waffle pattern Weight: 90 g Sapphire glass Date display Water resistance: 100 m Mechanism: Powermatic 80 automatic Operating time: approx. 80 hours